1. Find ( sin 30 +cos30) - (sin60+ cos60)
Answers
Answered by
2
Step-by-step explanation:
sin30=1/2
cos30=√3/2
sin60=√3/2
cos60=1/2
put the value
1/2+√3/2-(√3/2+1/2)
(√3+1)/2-(√3+1)/2=0
Answered by
0
Answer:
(sin 30 +cos30) - (sin60+ cos60)
[1/2+root3/2]-[root3/2+1/2]
1+root3-root3+1/2 [root3-root3 will be cut as one is +ve and one is-ve]
1+1/2
2/2
1
=1
Step-by-step explanation:
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